#2F1C9A#2F1C9A

#2F1C9A is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.6% C 0.188 H 277.8°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#2F1C9A
RGB	rgb(47, 28, 154)
HSL	hsl(249, 69%, 36%)
HSV	hsv(249, 82%, 60%)
CMYK	cmyk(69.5%, 81.8%, 0%, 39.6%)
CIE-LAB	lab(22.89, 46.06, -64.39)
CIE-LCH	lch(22.89, 79.17, 305.58°)
OKLab	oklab(35.58% 0.0254 -0.186)
OKLCH	oklch(35.58% 0.188 277.8)
XYZ	xyz(7.4184, 3.7673, 30.9018)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1C9A #879A1C

analogous

#1C489A #2F1C9A #6E1C9A

triadic

#2F1C9A #9A2F1C #1C9A2F

tetradic

#2F1C9A #9A1C48 #879A1C #1C9A6E

square

#2F1C9A #9A1C48 #879A1C #1C9A6E

split-complementary

#2F1C9A #9A6E1C #489A1C

monochromatic

#0F0932 #1F1366 #2F1C9A #3F25CE #6651DF

Accessibility & contrast

On white

11.98

#2F1C9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#2F1C9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1C9A

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1C9A	#FFFFFF	#000000	##FFFFFF
##2F1C9A	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9D

Deuteranopia (green-blind)

#003198

Tritanopia (blue-blind)

#00435C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2f1c9a;
/* rgb */ color: rgb(47, 28, 154);
/* oklch */ color: oklch(35.6% 0.188 277.8);

Tailwind

colors: {
  custom: {
    50: '#785db9',
    500: '#2f1c9a',
    950: '#000000',
  },
}

SCSS

$custom: #2f1c9a;
$custom-light: #785db9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1c9a",
  "rgb": {
    "r": 47,
    "g": 28,
    "b": 154
  },
  "hsl": {
    "h": 249.048,
    "s": 69.231,
    "l": 35.686
  },
  "oklch": {
    "l": 0.35582,
    "c": 0.18775,
    "h": 277.8
  },
  "luminance": 0.03768
}

Semantic roles & 50–950 ramp

primary

#2F1C9A

secondary

#B1C250

accent

#EC3CD1

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2F1C9A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →